#include <cli.h>
#include <command.h>
#include <console.h>
+#include <flash.h>
#include <hash.h>
+#include <log.h>
#include <mapmem.h>
+#include <rand.h>
#include <watchdog.h>
#include <asm/io.h>
+#include <linux/bitops.h>
#include <linux/compiler.h>
+#include <linux/delay.h>
DECLARE_GLOBAL_DATA_PTR;
#define CONFIG_SYS_MEMTEST_SCRATCH 0
#endif
-static int mod_mem(cmd_tbl_t *, int, int, int, char * const []);
+static int mod_mem(struct cmd_tbl *, int, int, int, char * const []);
/* Display values from last command.
* Memory modify remembered values are different from display memory.
* md{.b, .w, .l, .q} {addr} {len}
*/
#define DISP_LINE_LEN 16
-static int do_mem_md(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int do_mem_md(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
{
ulong addr, length, bytes;
const void *buf;
return (rc);
}
-static int do_mem_mm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int do_mem_mm(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
{
return mod_mem (cmdtp, 1, flag, argc, argv);
}
-static int do_mem_nm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+
+static int do_mem_nm(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
{
return mod_mem (cmdtp, 0, flag, argc, argv);
}
-static int do_mem_mw(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int do_mem_mw(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
{
-#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+#ifdef MEM_SUPPORT_64BIT_DATA
u64 writeval;
#else
ulong writeval;
/* Get the value to write.
*/
-#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+#ifdef MEM_SUPPORT_64BIT_DATA
writeval = simple_strtoull(argv[2], NULL, 16);
#else
writeval = simple_strtoul(argv[2], NULL, 16);
while (count-- > 0) {
if (size == 4)
*((u32 *)buf) = (u32)writeval;
-#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+#ifdef MEM_SUPPORT_64BIT_DATA
else if (size == 8)
*((u64 *)buf) = (u64)writeval;
#endif
return 0;
}
-#ifdef CONFIG_MX_CYCLIC
-static int do_mem_mdc(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+#ifdef CONFIG_CMD_MX_CYCLIC
+static int do_mem_mdc(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
{
int i;
ulong count;
/* delay for <count> ms... */
for (i=0; i<count; i++)
- udelay (1000);
+ udelay(1000);
/* check for ctrl-c to abort... */
if (ctrlc()) {
return 0;
}
-static int do_mem_mwc(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int do_mem_mwc(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
{
int i;
ulong count;
/* delay for <count> ms... */
for (i=0; i<count; i++)
- udelay (1000);
+ udelay(1000);
/* check for ctrl-c to abort... */
if (ctrlc()) {
return 0;
}
-#endif /* CONFIG_MX_CYCLIC */
+#endif /* CONFIG_CMD_MX_CYCLIC */
-static int do_mem_cmp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int do_mem_cmp(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
{
ulong addr1, addr2, count, ngood, bytes;
int size;
int rcode = 0;
const char *type;
const void *buf1, *buf2, *base;
-#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+#ifdef MEM_SUPPORT_64BIT_DATA
u64 word1, word2;
#else
ulong word1, word2;
if (size == 4) {
word1 = *(u32 *)buf1;
word2 = *(u32 *)buf2;
-#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+#ifdef MEM_SUPPORT_64BIT_DATA
} else if (size == 8) {
word1 = *(u64 *)buf1;
word2 = *(u64 *)buf2;
}
if (word1 != word2) {
ulong offset = buf1 - base;
-#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+#ifdef MEM_SUPPORT_64BIT_DATA
printf("%s at 0x%p (%#0*llx) != %s at 0x%p (%#0*llx)\n",
type, (void *)(addr1 + offset), size, word1,
type, (void *)(addr2 + offset), size, word2);
return rcode;
}
-static int do_mem_cp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int do_mem_cp(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
{
ulong addr, dest, count;
void *src, *dst;
rc = flash_write((char *)src, (ulong)dst, count * size);
if (rc != 0) {
- flash_perror (rc);
+ flash_perror(rc);
unmap_sysmem(src);
unmap_sysmem(dst);
return (1);
return 0;
}
-static int do_mem_base(cmd_tbl_t *cmdtp, int flag, int argc,
- char * const argv[])
+static int do_mem_base(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
{
if (argc > 1) {
/* Set new base address.
return 0;
}
-static int do_mem_loop(cmd_tbl_t *cmdtp, int flag, int argc,
- char * const argv[])
+static int do_mem_loop(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
{
ulong addr, length, i, bytes;
int size;
-#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+#ifdef MEM_SUPPORT_64BIT_DATA
volatile u64 *llp;
#endif
volatile u32 *longp;
* If we have only one object, just run infinite loops.
*/
if (length == 1) {
-#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+#ifdef MEM_SUPPORT_64BIT_DATA
if (size == 8) {
llp = (u64 *)buf;
for (;;)
i = *cp;
}
-#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+#ifdef MEM_SUPPORT_64BIT_DATA
if (size == 8) {
for (;;) {
llp = (u64 *)buf;
}
#ifdef CONFIG_LOOPW
-static int do_mem_loopw(cmd_tbl_t *cmdtp, int flag, int argc,
- char * const argv[])
+static int do_mem_loopw(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
{
ulong addr, length, i, bytes;
int size;
-#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+#ifdef MEM_SUPPORT_64BIT_DATA
volatile u64 *llp;
u64 data;
#else
length = simple_strtoul(argv[2], NULL, 16);
/* data to write */
-#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+#ifdef MEM_SUPPORT_64BIT_DATA
data = simple_strtoull(argv[3], NULL, 16);
#else
data = simple_strtoul(argv[3], NULL, 16);
* If we have only one object, just run infinite loops.
*/
if (length == 1) {
-#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+#ifdef MEM_SUPPORT_64BIT_DATA
if (size == 8) {
llp = (u64 *)buf;
for (;;)
*cp = data;
}
-#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+#ifdef MEM_SUPPORT_64BIT_DATA
if (size == 8) {
for (;;) {
llp = (u64 *)buf;
return errs;
}
+static int compare_regions(volatile unsigned long *bufa,
+ volatile unsigned long *bufb, size_t count)
+{
+ volatile unsigned long *p1 = bufa;
+ volatile unsigned long *p2 = bufb;
+ int errs = 0;
+ size_t i;
+
+ for (i = 0; i < count; i++, p1++, p2++) {
+ if (*p1 != *p2) {
+ printf("FAILURE: 0x%08lx != 0x%08lx (delta=0x%08lx -> bit %ld) at offset 0x%08lx\n",
+ (unsigned long)*p1, (unsigned long)*p2,
+ *p1 ^ *p2, __ffs(*p1 ^ *p2),
+ (unsigned long)(i * sizeof(unsigned long)));
+ errs++;
+ }
+ }
+
+ return errs;
+}
+
+static ulong test_bitflip_comparison(volatile unsigned long *bufa,
+ volatile unsigned long *bufb, size_t count)
+{
+ volatile unsigned long *p1 = bufa;
+ volatile unsigned long *p2 = bufb;
+ unsigned int j, k;
+ unsigned long q;
+ size_t i;
+ int max;
+ int errs = 0;
+
+ max = sizeof(unsigned long) * 8;
+ for (k = 0; k < max; k++) {
+ q = 0x00000001L << k;
+ for (j = 0; j < 8; j++) {
+ WATCHDOG_RESET();
+ q = ~q;
+ p1 = (volatile unsigned long *)bufa;
+ p2 = (volatile unsigned long *)bufb;
+ for (i = 0; i < count; i++)
+ *p1++ = *p2++ = (i % 2) == 0 ? q : ~q;
+
+ errs += compare_regions(bufa, bufb, count);
+ }
+
+ if (ctrlc())
+ return -1UL;
+ }
+
+ return errs;
+}
+
static ulong mem_test_quick(vu_long *buf, ulong start_addr, ulong end_addr,
vu_long pattern, int iteration)
{
* configured using CONFIG_SYS_ALT_MEMTEST. The complete test loops until
* interrupted by ctrl-c or by a failure of one of the sub-tests.
*/
-static int do_mem_mtest(cmd_tbl_t *cmdtp, int flag, int argc,
- char * const argv[])
+static int do_mem_mtest(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
{
ulong start, end;
- vu_long *buf, *dummy;
+ vu_long scratch_space;
+ vu_long *buf, *dummy = &scratch_space;
ulong iteration_limit = 0;
- int ret;
+ ulong count = 0;
ulong errs = 0; /* number of errors, or -1 if interrupted */
ulong pattern = 0;
int iteration;
-#if defined(CONFIG_SYS_ALT_MEMTEST)
- const int alt_test = 1;
-#else
- const int alt_test = 0;
-#endif
start = CONFIG_SYS_MEMTEST_START;
end = CONFIG_SYS_MEMTEST_END;
start, end);
buf = map_sysmem(start, end - start);
- dummy = map_sysmem(CONFIG_SYS_MEMTEST_SCRATCH, sizeof(vu_long));
for (iteration = 0;
!iteration_limit || iteration < iteration_limit;
iteration++) {
printf("Iteration: %6d\r", iteration + 1);
debug("\n");
- if (alt_test) {
+ if (IS_ENABLED(CONFIG_SYS_ALT_MEMTEST)) {
errs = mem_test_alt(buf, start, end, dummy);
+ if (errs == -1UL)
+ break;
+ count += errs;
+ errs = test_bitflip_comparison(buf,
+ buf + (end - start) / 2,
+ (end - start) /
+ sizeof(unsigned long));
} else {
errs = mem_test_quick(buf, start, end, pattern,
iteration);
}
if (errs == -1UL)
break;
+ count += errs;
}
- /*
- * Work-around for eldk-4.2 which gives this warning if we try to
- * case in the unmap_sysmem() call:
- * warning: initialization discards qualifiers from pointer target type
- */
- {
- void *vbuf = (void *)buf;
- void *vdummy = (void *)dummy;
-
- unmap_sysmem(vbuf);
- unmap_sysmem(vdummy);
- }
+ unmap_sysmem((void *)buf);
if (errs == -1UL) {
/* Memory test was aborted - write a newline to finish off */
putc('\n');
- ret = 1;
- } else {
- printf("Tested %d iteration(s) with %lu errors.\n",
- iteration, errs);
- ret = errs != 0;
}
+ printf("Tested %d iteration(s) with %lu errors.\n", iteration, count);
- return ret;
+ return errs != 0;
}
#endif /* CONFIG_CMD_MEMTEST */
* nm{.b, .w, .l, .q} {addr}
*/
static int
-mod_mem(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char * const argv[])
+mod_mem(struct cmd_tbl *cmdtp, int incrflag, int flag, int argc,
+ char *const argv[])
{
ulong addr;
-#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+#ifdef MEM_SUPPORT_64BIT_DATA
u64 i;
#else
ulong i;
printf("%08lx:", addr);
if (size == 4)
printf(" %08x", *((u32 *)ptr));
-#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+#ifdef MEM_SUPPORT_64BIT_DATA
else if (size == 8)
printf(" %016llx", *((u64 *)ptr));
#endif
#endif
else {
char *endp;
-#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+#ifdef MEM_SUPPORT_64BIT_DATA
i = simple_strtoull(console_buffer, &endp, 16);
#else
i = simple_strtoul(console_buffer, &endp, 16);
bootretry_reset_cmd_timeout();
if (size == 4)
*((u32 *)ptr) = i;
-#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+#ifdef MEM_SUPPORT_64BIT_DATA
else if (size == 8)
*((u64 *)ptr) = i;
#endif
#ifdef CONFIG_CMD_CRC32
-static int do_mem_crc(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int do_mem_crc(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
{
int flags = 0;
int ac;
#endif
#ifdef CONFIG_CMD_RANDOM
-static int do_random(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int do_random(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
{
unsigned long addr, len;
unsigned long seed; // NOT INITIALIZED ON PURPOSE
unsigned char *buf8;
unsigned int i;
- if (argc < 3 || argc > 4) {
- printf("usage: %s <addr> <len> [<seed>]\n", argv[0]);
- return 0;
- }
+ if (argc < 3 || argc > 4)
+ return CMD_RET_USAGE;
len = simple_strtoul(argv[2], NULL, 16);
addr = simple_strtoul(argv[1], NULL, 16);
unmap_sysmem(start);
printf("%lu bytes filled with random data\n", len);
- return 1;
+
+ return CMD_RET_SUCCESS;
}
#endif
U_BOOT_CMD(
md, 3, 1, do_mem_md,
"memory display",
-#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+#ifdef MEM_SUPPORT_64BIT_DATA
"[.b, .w, .l, .q] address [# of objects]"
#else
"[.b, .w, .l] address [# of objects]"
U_BOOT_CMD(
mm, 2, 1, do_mem_mm,
"memory modify (auto-incrementing address)",
-#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+#ifdef MEM_SUPPORT_64BIT_DATA
"[.b, .w, .l, .q] address"
#else
"[.b, .w, .l] address"
U_BOOT_CMD(
nm, 2, 1, do_mem_nm,
"memory modify (constant address)",
-#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+#ifdef MEM_SUPPORT_64BIT_DATA
"[.b, .w, .l, .q] address"
#else
"[.b, .w, .l] address"
U_BOOT_CMD(
mw, 4, 1, do_mem_mw,
"memory write (fill)",
-#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+#ifdef MEM_SUPPORT_64BIT_DATA
"[.b, .w, .l, .q] address value [count]"
#else
"[.b, .w, .l] address value [count]"
U_BOOT_CMD(
cp, 4, 1, do_mem_cp,
"memory copy",
-#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+#ifdef MEM_SUPPORT_64BIT_DATA
"[.b, .w, .l, .q] source target count"
#else
"[.b, .w, .l] source target count"
U_BOOT_CMD(
cmp, 4, 1, do_mem_cmp,
"memory compare",
-#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+#ifdef MEM_SUPPORT_64BIT_DATA
"[.b, .w, .l, .q] addr1 addr2 count"
#else
"[.b, .w, .l] addr1 addr2 count"
#endif
#ifdef CONFIG_CMD_MEMINFO
-static int do_mem_info(cmd_tbl_t *cmdtp, int flag, int argc,
- char * const argv[])
+static int do_mem_info(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
{
puts("DRAM: ");
print_size(gd->ram_size, "\n");
U_BOOT_CMD(
loop, 3, 1, do_mem_loop,
"infinite loop on address range",
-#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+#ifdef MEM_SUPPORT_64BIT_DATA
"[.b, .w, .l, .q] address number_of_objects"
#else
"[.b, .w, .l] address number_of_objects"
U_BOOT_CMD(
loopw, 4, 1, do_mem_loopw,
"infinite write loop on address range",
-#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+#ifdef MEM_SUPPORT_64BIT_DATA
"[.b, .w, .l, .q] address number_of_objects data_to_write"
#else
"[.b, .w, .l] address number_of_objects data_to_write"
);
#endif /* CONFIG_CMD_MEMTEST */
-#ifdef CONFIG_MX_CYCLIC
+#ifdef CONFIG_CMD_MX_CYCLIC
U_BOOT_CMD(
mdc, 4, 1, do_mem_mdc,
"memory display cyclic",
-#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+#ifdef MEM_SUPPORT_64BIT_DATA
"[.b, .w, .l, .q] address count delay(ms)"
#else
"[.b, .w, .l] address count delay(ms)"
U_BOOT_CMD(
mwc, 4, 1, do_mem_mwc,
"memory write cyclic",
-#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+#ifdef MEM_SUPPORT_64BIT_DATA
"[.b, .w, .l, .q] address value delay(ms)"
#else
"[.b, .w, .l] address value delay(ms)"
#endif
);
-#endif /* CONFIG_MX_CYCLIC */
+#endif /* CONFIG_CMD_MX_CYCLIC */
#ifdef CONFIG_CMD_MEMINFO
U_BOOT_CMD(
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